2256140275 has 24 divisors (see below), whose sum is σ = 2966129600. Its totient is φ = 1697565600.

The previous prime is 2256140239. The next prime is 2256140291. The reversal of 2256140275 is 5720416522.

It is not a de Polignac number, because 2256140275 - 2⁷ = 2256140147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2256140275.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48940 + ... + 83110.

Almost surely, 2^2256140275 is an apocalyptic number.

2256140275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2256140275 is a deficient number, since it is larger than the sum of its proper divisors (709989325).

2256140275 is a wasteful number, since it uses less digits than its factorization.

2256140275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34339 (or 34334 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2256140275 is about 47498.8449859573. The cubic root of 2256140275 is about 1311.5616198108.

Adding to 2256140275 its reverse (5720416522), we get a palindrome (7976556797).

The spelling of 2256140275 in words is "two billion, two hundred fifty-six million, one hundred forty thousand, two hundred seventy-five".